Code from https://github.com/Adyen/adyen-magento2

06012021

.github/CODEOWNERS

+* @cyattilakiss @AlexandrosMor @msilvagarcia @acampos1916 @Aleffio @rikterbeek @peterojo

.github/ISSUE_TEMPLATE/bug_report.md

+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: Bug report
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Magento version**
+[e.g. 2.4.1]
+
+**Plugin version**
+[e.g. 6.6.8]
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser [e.g. chrome, safari]
+ - Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+ - Device: [e.g. iPhone6]
+ - OS: [e.g. iOS8.1]
+ - Browser [e.g. stock browser, safari]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

+blank_issues_enabled: false
+contact_links:
+  - name: Adyen Support
+    url: https://support.adyen.com/hc/en-us/requests/new?ticket_form_id=360000705420
+    about: For other questions, contact our support team

.github/ISSUE_TEMPLATE/feature_request.md

+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: Enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

+<!-- Thank you for considering contributing to this repository! We encourage you to use PSR-2. -->
+
+**Description**
+<!-- Please provide a description of the changes proposed in the Pull Request -->
+
+**Tested scenarios**
+<!-- Description of tested scenarios -->
+<!-- Please verify that the unit tests are passing by running "vendor/bin/phpunit -c dev/tests/unit/phpunit.xml.dist vendor/adyen/module-payment/Test/" -->
+
+**Fixed issue**:  <!-- #-prefixed issue number -->
\ No newline at end of file

.github/stale.yml

+# Configuration for probot-stale - https://github.com/probot/stale
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 14
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - Validating request
+  - Bug report
+  - Bug
+  - Enhancement
+# Label to use when marking an issue as stale
+staleLabel: Stale
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+closeComment: >
+  Closing this issue after a prolonged period of inactivity. If this issue is still present in the latest release, please feel free to create a new issue with up-to-date information.
+only: issues
\ No newline at end of file

.github/workflows/main.yml

+name: Main CI workflow
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    strategy:
+      matrix:
+        php-version: [7.2, 7.3, 7.4]
+    
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use PHP ${{ matrix.php-version }}
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+        tools: composer:v1, 
+    - name: Test plugin installation
+      run: |
+        echo "{\"http-basic\":{\"repo.magento.com\":{\"username\":\"${MAGENTO_USERNAME}\",\"password\":\"${MAGENTO_PASSWORD}\"}}}" > auth.json
+        composer install --prefer-dist
+      env:
+        CI: true
+        MAGENTO_USERNAME: ${{ secrets.MAGENTO_USERNAME }}
+        MAGENTO_PASSWORD: ${{ secrets.MAGENTO_PASSWORD }}

AdminMessage/APIKeyMessage.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\AdminMessage;
+
+class APIKeyMessage implements \Magento\Framework\Notification\MessageInterface
+{
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $adyenHelper;
+
+    /**
+     * @var \Magento\AdminNotification\Model\InboxFactory
+     */
+    protected $inboxFactory;
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    protected $storeManagerInterface;
+
+    /**
+     * @var \Magento\Backend\Model\Auth\Session
+     */
+    protected $authSession;
+
+    const MESSAGE_IDENTITY = 'Adyen API Key Control message';
+
+    /**
+     * APIKeyMessage constructor.
+     *
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param \Magento\AdminNotification\Model\InboxFactory $inboxFactory
+     * @param \Magento\Store\Model\StoreManagerInterface $storeManagerInterface
+     * @param \Magento\Backend\Model\Auth\Session $authSession
+     */
+    public function __construct(
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\AdminNotification\Model\InboxFactory $inboxFactory,
+        \Magento\Store\Model\StoreManagerInterface $storeManagerInterface,
+        \Magento\Backend\Model\Auth\Session $authSession
+    ) {
+        $this->adyenHelper = $adyenHelper;
+        $this->inboxFactory = $inboxFactory;
+        $this->storeManagerInterface = $storeManagerInterface;
+        $this->authSession = $authSession;
+    }
+
+    /**
+     * Retrieve unique system message identity
+     *
+     * @return string
+     */
+    public function getIdentity()
+    {
+        return self::MESSAGE_IDENTITY;
+    }
+
+    /**
+     * Check whether the system message should be shown
+     *
+     * @return bool
+     */
+    public function isDisplayed()
+    {
+        // Only execute the query the first time you access the Admin page
+        if ($this->authSession->isFirstPageAfterLogin()
+            && !empty($this->adyenHelper->getWsUsername())
+            && empty($this->adyenHelper->getAPIKey())
+        ) {
+            try {
+                $title = 'Adyen extension requires the API KEY!';
+
+                $messageData[] = [
+                    'severity' => $this->getSeverity(),
+                    'date_added' => date('Y-m-d'),
+                    'title' => $title,
+                    'description' => $this->getText(),
+                    'url' => 'https://docs.adyen.com/developers/plugins/magento-2/' .
+                        'set-up-adyen-customer-area#step1generateanapikey',
+                ];
+
+                /*
+                 * The parse function checks if the $versionData message exists in the inbox,
+                 * otherwise it will create it and add it to the inbox.
+                 */
+                $this->inboxFactory->create()->parse($messageData);
+                return true;
+            } catch (\Exception $e) {
+                return false;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Retrieve system message text
+     *
+     * @return string
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getText()
+    {
+        return 'Please provide API-KEY for the webservice user ' .
+            $this->adyenHelper->getWsUsername() . ' for default/store ' .
+            $this->storeManagerInterface->getStore()->getName();
+    }
+
+    /**
+     * Retrieve system message severity
+     *
+     * @return int
+     */
+    public function getSeverity()
+    {
+        return self::SEVERITY_CRITICAL;
+    }
+}

AdminMessage/CronMessage.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2017 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\AdminMessage;
+
+class CronMessage implements \Magento\Framework\Notification\MessageInterface
+{
+    protected $_authSession;
+    protected $_cronCheck;
+    protected $_dateChecked;
+    protected $_adyenHelper;
+    protected $_timezoneInterface;
+    protected $backendHelper;
+
+    public function __construct(
+        \Magento\Backend\Model\Auth\Session $authSession,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\Framework\Stdlib\DateTime\TimezoneInterface $timezoneInterface,
+        \Magento\Backend\Helper\Data $backendHelper
+    ) {
+        $this->_authSession = $authSession;
+        $this->_cronCheck = $this->getSessionData("cronCheck");
+        $this->_dateChecked = $this->getSessionData("dateChecked");
+        $this->_adyenHelper = $adyenHelper;
+        $this->_timezoneInterface = $timezoneInterface;
+        $this->backendHelper = $backendHelper;
+    }
+
+    const MESSAGE_IDENTITY = 'Adyen Cronjob system message';
+
+    /**
+     * Retrieve unique system message identity
+     *
+     * @return string
+     */
+    public function getIdentity()
+    {
+        return self::MESSAGE_IDENTITY;
+    }
+
+    /**
+     * Check whether the system message should be shown
+     *
+     * @return bool
+     */
+    public function isDisplayed()
+    {
+        // Only execute the query the first time you access the Admin page
+        if ($this->_authSession->isFirstPageAfterLogin()) {
+            $this->_dateChecked = $this->_timezoneInterface->date();
+            $this->_cronCheck = $this->_adyenHelper->getUnprocessedNotifications();
+            $this->setSessionData("cronCheck", $this->_cronCheck);
+            $this->setSessionData("dateChecked", $this->_dateChecked);
+        }
+
+        // Do not show any message if there are no unprocessed notifications
+        if ($this->_cronCheck > 0) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Retrieve system message text
+     *
+     * @return \Magento\Framework\Phrase
+     */
+    public function getText()
+    {
+        $urlNotificationsOverview = $this->backendHelper->getUrl("adyen/notifications/overview");
+        $message = __(
+            'You have <a href="%1">%2 unprocessed notification(s)</a>. Please check your Cron',
+            $urlNotificationsOverview,
+            $this->_cronCheck
+        );
+        $urlMagento = "http://devdocs.magento.com/guides/v2.0/config-guide/cli/config-cli-subcommands-cron.html";
+        $urlAdyen = "https://docs.adyen.com/developers/plugins/magento-2/set-up-the-plugin-in-magento#step2runcron";
+        $message .= __(
+            ' and visit <a href="%1">Magento DevDocs</a> and <a href="%2">Adyen Docs</a> on how to configure Cron.',
+            $urlMagento,
+            $urlAdyen
+        );
+        $message .= __('<i> Last  cron check was: %1</i> ', $this->_dateChecked->format('d/m/Y H:i:s'));
+        return __($message);
+    }
+
+    /**
+     * Retrieve system message severity
+     *
+     * @return int
+     */
+    public function getSeverity()
+    {
+        return self::SEVERITY_CRITICAL;
+    }
+
+    /**
+     * Set the current value for the backend session
+     */
+    public function setSessionData($key, $value)
+    {
+        return $this->_authSession->setData($key, $value);
+    }
+
+    /**
+     * Retrieve the session value
+     */
+    public function getSessionData($key, $remove = false)
+    {
+        return $this->_authSession->getData($key, $remove);
+    }
+}

AdminMessage/VersionMessage.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\AdminMessage;
+
+class VersionMessage implements \Magento\Framework\Notification\MessageInterface
+{
+    protected $_authSession;
+    protected $_adyenHelper;
+    protected $_inboxFactory;
+
+    public function __construct(
+        \Magento\Backend\Model\Auth\Session $authSession,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\AdminNotification\Model\InboxFactory $inboxFactory
+    ) {
+        $this->_authSession = $authSession;
+        $this->_adyenHelper = $adyenHelper;
+        $this->_inboxFactory = $inboxFactory;
+    }
+
+    const MESSAGE_IDENTITY = 'Adyen Version Control message';
+
+    /**
+     * Retrieve unique system message identity
+     *
+     * @return string
+     */
+    public function getIdentity()
+    {
+        return self::MESSAGE_IDENTITY;
+    }
+
+    /**
+     * Check whether the system message should be shown
+     *
+     * @return bool
+     */
+    public function isDisplayed()
+    {
+        // Only execute the query the first time you access the Admin page
+        if ($this->_authSession->isFirstPageAfterLogin()) {
+            try {
+                $githubContent = $this->getDecodedContentFromGithub();
+                $this->setSessionData("AdyenGithubVersion", $githubContent);
+                $title = "Adyen extension version " . $githubContent['tag_name'] . " available!";
+                $versionData[] = [
+                    'severity' => self::SEVERITY_NOTICE,
+                    'date_added' => $githubContent['published_at'],
+                    'title' => $title,
+                    'description' => $githubContent['body'],
+                    'url' => $githubContent['html_url'],
+                ];
+
+                /*
+                 * The parse function checks if the $versionData message exists in the inbox,
+                 * otherwise it will create it and add it to the inbox.
+                 */
+                $this->_inboxFactory->create()->parse(array_reverse($versionData));
+
+                /*
+                 * This will compare the currently installed version with the latest available one.
+                 * A message will appear after the login if the two are not matching.
+                 */
+                if ($this->_adyenHelper->getModuleVersion() != $githubContent['tag_name']) {
+                    return true;
+                }
+            } catch (\Exception $e) {
+                return false;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Retrieve system message text
+     *
+     * @return \Magento\Framework\Phrase
+     */
+    public function getText()
+    {
+        $githubContent = $this->getSessionData("AdyenGithubVersion");
+        $message = __("A new Adyen extension version is now available: ");
+        $message .= __(
+            "<a href= \"" . $githubContent['html_url'] . "\" target='_blank'> " . $githubContent['tag_name'] . "!</a>"
+        );
+        $message .= __(
+            " You are running the " . $this->_adyenHelper->getModuleVersion(
+            ) . " version. We advise to update your extension."
+        );
+        return __($message);
+    }
+
+    /**
+     * Retrieve system message severity
+     *
+     * @return int
+     */
+    public function getSeverity()
+    {
+        return self::SEVERITY_MAJOR;
+    }
+
+    public function getDecodedContentFromGithub()
+    {
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, 'https://api.github.com/repos/adyen/adyen-magento2/releases/latest');
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'magento');
+        $content = curl_exec($ch);
+        curl_close($ch);
+        $json = json_decode($content, true);
+        return $json;
+    }
+
+    /**
+     * Set the current value for the backend session
+     */
+    public function setSessionData($key, $value)
+    {
+        return $this->_authSession->setData($key, $value);
+    }
+
+    /**
+     * Retrieve the session value
+     */
+    public function getSessionData($key, $remove = false)
+    {
+        return $this->_authSession->getData($key, $remove);
+    }
+}

Api/AdyenInitiateTerminalApiInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+interface AdyenInitiateTerminalApiInterface
+{
+    /**
+     * Trigger sync call on terminal
+     *
+     * @param string $payload
+     * @return mixed
+     */
+    public function initiate($payload);
+}

Api/AdyenOrderPaymentStatusInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2020 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+interface AdyenOrderPaymentStatusInterface
+{
+    /**
+     * @param string $orderId
+     * @return string
+     */
+    public function getOrderPaymentStatus($orderId);
+}

Api/AdyenOriginKeyInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2019 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+interface AdyenOriginKeyInterface
+{
+    /**
+     * @return string
+     */
+    public function getOriginKey();
+}

Api/AdyenPaymentMethodManagementInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+/**
+ * Interface GuestAdyenPaymentMethodManagementInterface
+ *
+ * @api
+ */
+interface AdyenPaymentMethodManagementInterface
+{
+
+    /**
+     * Get payment information
+     *
+     * @param string $cartId
+     * @param null|\Magento\Quote\Api\Data\AddressInterface
+     * @return \Magento\Checkout\Api\Data\PaymentDetailsInterface
+     */
+    public function getPaymentMethods($cartId, \Magento\Quote\Api\Data\AddressInterface $shippingAddress = null);
+}

Api/AdyenRequestMerchantSessionInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2017 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+interface AdyenRequestMerchantSessionInterface
+{
+
+    /**
+     * @return mixed
+     */
+    public function getMerchantSession();
+}

Api/AdyenThreeDS2ProcessInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2019 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+interface AdyenThreeDS2ProcessInterface
+{
+    /**
+     * @param string $payload
+     * @return string
+     */
+    public function initiate($payload);
+}

Api/Data/InvoiceInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api\Data;
+
+interface InvoiceInterface
+{
+    /**
+     * Constants for keys of data array. Identical to the name of the getter in snake case.
+     */
+
+    /*
+     * Entity ID.
+     */
+    const ENTITY_ID = 'entity_id';
+    /*
+     * Pspreference of the capture.
+     */
+    const PSPREFERENCE = 'pspreference';
+    /*
+     * Original Pspreference of the payment.
+     */
+    const ORIGINAL_REFERENCE = 'original_reference';
+    /*
+     * Acquirer reference.
+     */
+    const ACQUIRER_REFERENCE = 'acquirer_reference';
+    /*
+     * Invoice ID.
+     */
+    const INVOICE_ID = 'invoice_id';
+
+    /**
+     * Gets the ID for the invoice.
+     *
+     * @return int|null Entity ID.
+     */
+    public function getEntityId();
+
+    /**
+     * Sets entity ID.
+     *
+     * @param int $entityId
+     * @return $this
+     */
+    public function setEntityId($entityId);
+
+    /**
+     * Gets the Pspreference for the invoice(capture).
+     *
+     * @return int|null Pspreference.
+     */
+    public function getPspreference();
+
+    /**
+     * Sets Pspreference.
+     *
+     * @param string $pspreference
+     * @return $this
+     */
+    public function setPspreference($pspreference);
+
+    /**
+     * @return mixed
+     */
+    public function getOriginalReference();
+
+    /**
+     * @param  $originalReference
+     * @return mixed
+     */
+    public function setOriginalReference($originalReference);
+
+    /**
+     * Gets the AcquirerReference for the invoice.
+     *
+     * @return int|null Acquirerreference.
+     */
+    public function getAcquirerReference();
+
+    /**
+     * Sets AcquirerReference.
+     *
+     * @param string $acquirerReference
+     * @return $this
+     */
+    public function setAcquirerReference($acquirerReference);
+
+    /**
+     * Gets the InvoiceID for the invoice.
+     *
+     * @return int|null Invoice ID.
+     */
+    public function getInvoiceId();
+
+    /**
+     * Sets InvoiceID.
+     *
+     * @param int $invoiceId
+     * @return $this
+     */
+    public function setInvoiceId($invoiceId);
+}

Api/Data/NotificationInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api\Data;
+
+interface NotificationInterface
+{
+    /**
+     * Constants for keys of data array. Identical to the name of the getter in snake case.
+     */
+
+    /*
+     * Entity ID.
+     */
+    const ENTITY_ID = 'entity_id';
+    /*
+     * Pspreference.
+     */
+    const PSPREFRENCE = 'pspreference';
+    /*
+     * Pspreference.
+     */
+    const ORIGINAL_REFERENCE = 'original_reference';
+    /*
+     * Merchantreference
+     */
+    const MERCHANT_REFERENCE = 'merchant_reference';
+    /*
+     * Eventcode
+     */
+    const EVENT_CODE = 'event_code';
+    /*
+     * Success
+     */
+    const SUCCESS = 'success';
+    /*
+     * Paymentmethod
+     */
+    const PAYMENT_METHOD = 'payment_method';
+    /*
+     * Amount value
+     */
+    const AMOUNT_VALUE = 'amount_value';
+    /*
+     * Amount currency
+     */
+    const AMOUNT_CURRENCY = 'amount_currency';
+    /*
+     * Reason
+     */
+    const REASON = 'reason';
+    /*
+     * Live
+     */
+    const LIVE = 'live';
+    /*
+     * Done
+     */
+    const DONE = 'done';
+    /*
+     * Additional data
+     */
+    const ADDITIONAL_DATA = 'additional_data';
+    /*
+     * Processing
+     */
+    const PROCESSING = 'processing';
+    /*
+     * Error count
+     */
+    const ERROR_COUNT = 'error_count';
+    /*
+     * Error message
+     */
+    const ERROR_MESSAGE = 'error_message';
+    /*
+     * Created-at timestamp.
+     */
+    const CREATED_AT = 'created_at';
+    /*
+     * Updated-at timestamp.
+     */
+    const UPDATED_AT = 'updated_at';
+
+    /**
+     * Gets the ID for the notification.
+     *
+     * @return int|null Entity ID.
+     */
+    public function getEntityId();
+
+    /**
+     * Sets entity ID.
+     *
+     * @param int $entityId
+     * @return $this
+     */
+    public function setEntityId($entityId);
+
+    /**
+     * Gets the Pspreference for the notification.
+     *
+     * @return string|null Pspreference.
+     */
+    public function getPspreference();
+
+    /**
+     * Sets Pspreference.
+     *
+     * @param string $pspreference
+     * @return $this
+     */
+    public function setPspreference($pspreference);
+
+    /**
+     * Sets OriginalReference.
+     *
+     * @param string $originalReference
+     * @return $this
+     */
+    public function setOriginalReference($originalReference);
+
+    /**
+     * Gets the OriginalReference for the notification.
+     *
+     * @return string|null OriginalReference.
+     */
+    public function getOriginalReference();
+
+    /**
+     * Gets the Merchantreference for the notification.
+     *
+     * @return string|null MerchantReference.
+     */
+    public function getMerchantReference();
+
+    /**
+     * Sets MerchantReference.
+     *
+     * @param string $merchantReference
+     * @return $this
+     */
+    public function setMerchantReference($merchantReference);
+
+    /**
+     * Gets the Eventcode for the notification.
+     *
+     * @return string|null Eventcode.
+     */
+    public function getEventCode();
+
+    /**
+     * Sets EventCode.
+     *
+     * @param string $eventCode
+     * @return $this
+     */
+    public function setEventCode($eventCode);
+
+    /**
+     * Gets the success for the notification.
+     *
+     * @return int|null Success.
+     */
+    public function getSuccess();
+
+    /**
+     * Sets Success.
+     *
+     * @param boolean $success
+     * @return $this
+     */
+    public function setSuccess($success);
+
+    /**
+     * Gets the Paymentmethod for the notification.
+     *
+     * @return string|null PaymentMethod.
+     */
+    public function getPaymentMethod();
+
+    /**
+     * Sets PaymentMethod.
+     *
+     * @param string $paymentMethod
+     * @return $this
+     */
+    public function setPaymentMethod($paymentMethod);
+
+    /**
+     * Gets the AmountValue for the notification.
+     *
+     * @return int|null AmountValue.
+     */
+    public function getAmountValue();
+
+    /**
+     * Sets AmountValue.
+     *
+     * @param string $amountValue
+     * @return $this
+     */
+    public function setAmountValue($amountValue);
+
+    /**
+     * Gets the AmountCurrency for the notification.
+     *
+     * @return string|null AmountCurrency.
+     */
+    public function getAmountCurrency();
+
+    /**
+     * Sets AmountCurrency.
+     *
+     * @param string $amountCurrency
+     * @return $this
+     */
+    public function setAmountCurrency($amountCurrency);
+
+    /**
+     * Gets the Reason for the notification.
+     *
+     * @return int|null Reason.
+     */
+    public function getReason();
+
+    /**
+     * Sets Reason.
+     *
+     * @param string $reason
+     * @return $this
+     */
+    public function setReason($reason);
+
+    /**
+     * Gets the AdditionalData for the notification.
+     *
+     * @return int|null AdditionalData.
+     */
+    public function getAdditionalData();
+
+    /**
+     * Sets AdditionalData.
+     *
+     * @param string $additionalData
+     * @return $this
+     */
+    public function setAdditionalData($additionalData);
+
+    /**
+     * Gets the Done for the notification.
+     *
+     * @return int|null Done.
+     */
+    public function getDone();
+
+    /**
+     * Sets Done.
+     *
+     * @param string $done
+     * @return $this
+     */
+    public function setDone($done);
+
+    /**
+     * Gets the created-at timestamp for the notification.
+     *
+     * @return string|null Created-at timestamp.
+     */
+    public function getCreatedAt();
+
+    /**
+     * Sets the created-at timestamp for the notification.
+     *
+     * @param string $createdAt timestamp
+     * @return $this
+     */
+    public function setCreatedAt($createdAt);
+
+    /**
+     * Gets the updated-at timestamp for the notification.
+     *
+     * @return string|null Updated-at timestamp.
+     */
+    public function getUpdatedAt();
+
+    /**
+     * Sets the updated-at timestamp for the notification.
+     *
+     * @param string $timestamp
+     * @return $this
+     */
+    public function setUpdatedAt($timestamp);
+}

Api/Data/OrderPaymentInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api\Data;
+
+interface OrderPaymentInterface
+{
+    /**
+     * Constants for keys of data array. Identical to the name of the getter in snake case.
+     */
+
+    /*
+     * Entity ID.
+     */
+    const ENTITY_ID = 'entity_id';
+    /*
+     * Pspreference.
+     */
+    const PSPREFRENCE = 'pspreference';
+    /*
+     * Merchantreference
+     */
+    const MERCHANT_REFERENCE = 'merchant_reference';
+    /*
+    * payment_id
+    */
+    const PAYMENT_ID = 'payment_id';
+    /*
+     * Paymentmethod
+     */
+    const PAYMENT_METHOD = 'payment_method';
+    /*
+     * Amount
+     */
+    const AMOUNT = 'amount';
+    /*
+     * Amount
+     */
+    const TOTAL_REFUNDED = 'total_refunded';
+    /*
+     * Created-at timestamp.
+     */
+    const CREATED_AT = 'created_at';
+    /*
+     * Updated-at timestamp.
+     */
+    const UPDATED_AT = 'updated_at';
+
+    /**
+     * Gets the ID for the payment.
+     *
+     * @return int|null Entity ID.
+     */
+    public function getEntityId();
+
+    /**
+     * Sets entity ID.
+     *
+     * @param int $entityId
+     * @return $this
+     */
+    public function setEntityId($entityId);
+
+    /**
+     * Gets the Pspreference for the payment.
+     *
+     * @return int|null Pspreference.
+     */
+    public function getPspreference();
+
+    /**
+     * Sets Pspreference.
+     *
+     * @param string $pspreference
+     * @return $this
+     */
+    public function setPspreference($pspreference);
+
+    /**
+     * Gets the Merchantreference for the payment.
+     *
+     * @return int|null MerchantReference.
+     */
+    public function getMerchantReference();
+
+    /**
+     * Sets MerchantReference.
+     *
+     * @param string $merchantReference
+     * @return $this
+     */
+    public function setMerchantReference($merchantReference);
+
+    /**
+     * Gets the PaymentId for the payment.
+     *
+     * @return int|null PaymentId.
+     */
+    public function getPaymentId();
+
+    /**
+     * Sets PaymentId.
+     *
+     * @param string $paymentId
+     * @return $this
+     */
+    public function setPaymentId($paymentId);
+
+    /**
+     * Gets the Paymentmethod for the payment.
+     *
+     * @return int|null PaymentMethod.
+     */
+    public function getPaymentMethod();
+
+    /**
+     * Sets PaymentMethod.
+     *
+     * @param string $paymentMethod
+     * @return $this
+     */
+    public function setPaymentMethod($paymentMethod);
+
+    /**
+     * Gets the Amount for the payment.
+     *
+     * @return int|null Amount.
+     */
+    public function getAmount();
+
+    /**
+     * Sets Amount.
+     *
+     * @param string $amount
+     * @return $this
+     */
+    public function setAmount($amount);
+
+    /**
+     * Gets the TotalRefunded for the payment.
+     *
+     * @return int|null TotalRefunded.
+     */
+    public function getTotalRefunded();
+
+    /**
+     * Sets Total Refunded.
+     *
+     * @param string $totalRefunded
+     * @return $this
+     */
+    public function setTotalRefunded($totalRefunded);
+
+    /**
+     * Gets the created-at timestamp for the payment.
+     *
+     * @return string|null Created-at timestamp.
+     */
+    public function getCreatedAt();
+
+    /**
+     * Sets the created-at timestamp for the payment.
+     *
+     * @param string $createdAt timestamp
+     * @return $this
+     */
+    public function setCreatedAt($createdAt);
+
+    /**
+     * Gets the updated-at timestamp for the payment.
+     *
+     * @return string|null Updated-at timestamp.
+     */
+    public function getUpdatedAt();
+
+    /**
+     * Sets the updated-at timestamp for the payment.
+     *
+     * @param string $timestamp
+     * @return $this
+     */
+    public function setUpdatedAt($timestamp);
+}

Api/GuestAdyenPaymentMethodManagementInterface.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Api;
+
+/**
+ * Interface GuestAdyenPaymentMethodManagementInterface
+ *
+ * @api
+ */
+interface GuestAdyenPaymentMethodManagementInterface
+{
+    /**
+     * Get payment information
+     *
+     * @param string $cartId
+     * @param null|\Magento\Quote\Api\Data\AddressInterface
+     * @return \Magento\Checkout\Api\Data\PaymentDetailsInterface
+     */
+    public function getPaymentMethods($cartId, \Magento\Quote\Api\Data\AddressInterface $shippingAddress = null);
+}

Block/Adminhtml/System/Config/Field/Cctypes.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class Cctypes extends \Magento\Framework\View\Element\Html\Select
+{
+    /**
+     * All possible credit card types
+     *
+     * @var array
+     */
+    protected $ccTypes = [];
+
+    /**
+     * @var \Adyen\Payment\Model\Config\Source\CcType
+     */
+    protected $ccTypeSource;
+
+    /**
+     * Cctypes constructor.
+     *
+     * @param \Magento\Framework\View\Element\Context $context
+     * @param \Adyen\Payment\Model\Config\Source\CcType $ccTypeSource
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Context $context,
+        \Adyen\Payment\Model\Config\Source\CcType $ccTypeSource,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->ccTypeSource = $ccTypeSource;
+    }
+
+    /**
+     * Render block HTML
+     *
+     * @return string
+     */
+    public function _toHtml()
+    {
+        if (!$this->getOptions()) {
+            foreach ($this->_getCcTypes() as $country) {
+                if (isset($country['value']) && $country['value'] && isset($country['label']) && $country['label']) {
+                    $this->addOption($country['value'], $country['label']);
+                }
+            }
+        }
+        $this->setClass('cc-type-select');
+        $this->setExtraParams('multiple="multiple"');
+        return parent::_toHtml();
+    }
+
+    /**
+     * All possible credit card types
+     *
+     * @return array
+     */
+    protected function _getCcTypes()
+    {
+        if (!$this->ccTypes) {
+            $this->ccTypes = $this->ccTypeSource->toOptionArray();
+        }
+        return $this->ccTypes;
+    }
+
+    /**
+     * Sets name for input element
+     *
+     * @param string $value
+     * @return $this
+     */
+    public function setInputName($value)
+    {
+        return $this->setName($value . '[]');
+    }
+}

Block/Adminhtml/System/Config/Field/Installment.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class Installment extends \Magento\Framework\View\Element\Html\Select
+{
+    /**
+     * Options
+     *
+     * @var array
+     */
+    protected $_options = [
+        '1' => '1x',
+        '2' => '2x',
+        '3' => '3x',
+        '4' => '4x',
+        '5' => '5x',
+        '6' => '6x',
+        '7' => '7x',
+        '8' => '8x',
+        '9' => '9x',
+        '10' => '10x',
+        '11' => '11x',
+        '12' => '12x',
+        '13' => '13x',
+        '14' => '14x',
+        '15' => '15x',
+        '16' => '16x',
+        '17' => '17x',
+        '18' => '18x',
+        '19' => '19x',
+        '20' => '20x',
+        '21' => '21x',
+        '22' => '22x',
+        '23' => '23x',
+        '24' => '24x'
+    ];
+
+    /**
+     * Sets name for input element
+     *
+     * @param string $value
+     * @return $this
+     */
+    public function setInputName($value)
+    {
+        return $this->setName($value);
+    }
+}

Block/Adminhtml/System/Config/Field/Installments.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class Installments extends \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
+{
+
+    /**
+     * @var \Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment
+     */
+    protected $_installmentRenderer = null;
+
+    /**
+     * @var \Adyen\Payment\Block\Adminhtml\System\Config\Field\Cctypes
+     */
+    protected $_ccTypesRenderer = null;
+
+    /**
+     * Return renderer for installments
+     *
+     * @return Installment|\Magento\Framework\View\Element\BlockInterface
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function getNumberOfInstallmentsRenderer()
+    {
+        if (!$this->_installmentRenderer) {
+            $this->_installmentRenderer = $this->getLayout()->createBlock(
+                \Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment::class,
+                '',
+                ['data' => ['is_render_to_js_template' => true]]
+            );
+        }
+        return $this->_installmentRenderer;
+    }
+
+    /**
+     * Returns renderer for country element
+     *
+     * @return \Magento\Framework\View\Element\BlockInterface|null
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function getCcTypesRenderer()
+    {
+        if (!$this->_ccTypesRenderer) {
+            $this->_ccTypesRenderer = $this->getLayout()->createBlock(
+                \Adyen\Payment\Block\Adminhtml\System\Config\Field\Cctypes::class,
+                '',
+                ['data' => ['is_render_to_js_template' => true]]
+            );
+        }
+        return $this->_ccTypesRenderer;
+    }
+
+    /**
+     * Prepare to render
+     *
+     * @return void
+     */
+    protected function _prepareToRender()
+    {
+        $this->addColumn(
+            'amount',
+            [
+                'label' => __('Amount Range'),
+                'renderer' => false,
+            ]
+        );
+        $this->addColumn(
+            'installments',
+            [
+                'label' => __('Number Of Installments'),
+                'renderer' => $this->getNumberOfInstallmentsRenderer(),
+            ]
+        );
+        $this->addColumn(
+            'cc_types',
+            [
+                'label' => __('Allowed Credit Card Types'),
+                'renderer' => $this->getCcTypesRenderer(),
+            ]
+        );
+        $this->_addAfter = false;
+        $this->_addButtonLabel = __('Add Rule');
+    }
+
+    /**
+     * Prepare existing row data object
+     *
+     * @param \Magento\Framework\DataObject $row
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareArrayRow(\Magento\Framework\DataObject $row)
+    {
+        $installments = $row->getInstallments();
+
+        $options = [];
+        if ($installments) {
+            $options['option_' . $this->getNumberOfInstallmentsRenderer()->calcOptionHash($installments)]
+                = 'selected="selected"';
+
+            $ccTypes = $row->getCcTypes();
+            if (!is_array($ccTypes)) {
+                $ccTypes = [$ccTypes];
+            }
+            foreach ($ccTypes as $cardType) {
+                $options['option_' . $this->getCcTypesRenderer()->calcOptionHash($cardType)]
+                    = 'selected="selected"';
+            }
+        }
+        $row->setData('option_extra_attrs', $options);
+    }
+}

Block/Adminhtml/System/Config/Field/InstallmentsPosCloud.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class InstallmentsPosCloud extends \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
+{
+
+    /**
+     * @var \Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment
+     */
+    protected $_installmentRenderer = null;
+
+    /**
+     * Return renderer for installments
+     *
+     * @return Installment|\Magento\Framework\View\Element\BlockInterface
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function getNumberOfInstallmentsRenderer()
+    {
+        if (!$this->_installmentRenderer) {
+            $this->_installmentRenderer = $this->getLayout()->createBlock(
+                \Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment::class,
+                '',
+                ['data' => ['is_render_to_js_template' => true]]
+            );
+        }
+        return $this->_installmentRenderer;
+    }
+
+    /**
+     * Prepare to render
+     *
+     * @return void
+     */
+    protected function _prepareToRender()
+    {
+        $this->addColumn(
+            'amount',
+            [
+                'label' => __('Amount Range'),
+                'renderer' => false,
+            ]
+        );
+        $this->addColumn(
+            'installments',
+            [
+                'label' => __('Number Of Installments'),
+                'renderer' => $this->getNumberOfInstallmentsRenderer(),
+            ]
+        );
+
+        $this->_addAfter = false;
+        $this->_addButtonLabel = __('Add Rule');
+    }
+
+    /**
+     * Prepare existing row data object
+     *
+     * @param \Magento\Framework\DataObject $row
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareArrayRow(\Magento\Framework\DataObject $row)
+    {
+        $installments = $row->getInstallments();
+
+        $options = [];
+        if ($installments) {
+            $options['option_' . $this->getNumberOfInstallmentsRenderer()->calcOptionHash($installments)]
+                = 'selected="selected"';
+        }
+        $row->setData('option_extra_attrs', $options);
+    }
+}

Block/Adminhtml/System/Config/Field/Version.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+/**
+ * Field renderer for PayPal merchant country selector
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class Version extends \Magento\Config\Block\System\Config\Form\Field
+{
+
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $_adyenHelper;
+
+    /**
+     * Version constructor.
+     *
+     * @param \Magento\Framework\Module\ModuleListInterface $moduleList
+     * @param \Magento\Backend\Block\Template\Context $context
+     * @param array $data
+     */
+    public function __construct(
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\Backend\Block\Template\Context $context,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->_adyenHelper = $adyenHelper;
+    }
+
+    /**
+     * Retrieve the setup version of the extension
+     *
+     * @param \Magento\Framework\Data\Form\Element\AbstractElement $element
+     * @return string
+     */
+    protected function _getElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element)
+    {
+        return $this->_adyenHelper->getModuleVersion();
+    }
+}

Block/Checkout/Success.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Checkout;
+
+/**
+ * Billing agreement information on Order success page
+ */
+class Success extends \Magento\Framework\View\Element\Template
+{
+
+    /**
+     * @var \Magento\Sales\Model\Order $order
+     */
+    protected $order;
+
+    /**
+     * @var \Magento\Checkout\Model\Session
+     */
+    protected $checkoutSession;
+
+    /**
+     * @var \Magento\Checkout\Model\OrderFactory
+     */
+    protected $orderFactory;
+
+
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $adyenHelper;
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    protected $storeManager;
+
+    /**
+     * Success constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Magento\Checkout\Model\Session $checkoutSession
+     * @param \Magento\Sales\Model\OrderFactory $orderFactory
+     * @param \Magento\Framework\Pricing\Helper\Data $priceHelper
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Magento\Checkout\Model\Session $checkoutSession,
+        \Magento\Sales\Model\OrderFactory $orderFactory,
+        \Magento\Framework\Pricing\Helper\Data $priceHelper,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        array $data = []
+    ) {
+        $this->checkoutSession = $checkoutSession;
+        $this->orderFactory = $orderFactory;
+        $this->priceHelper = $priceHelper;
+        $this->adyenHelper = $adyenHelper;
+        $this->storeManager = $storeManager;
+        parent::__construct($context, $data);
+    }
+
+    /**
+     * Return Boleto PDF url
+     *
+     * @return string
+     */
+    protected function _toHtml()
+    {
+        if ($this->isBoletoPayment()) {
+            $this->addData(
+                [
+                    'boleto_pdf_url' => $this->getBoletoPdfUrl()
+                ]
+            );
+        }
+        return parent::_toHtml();
+    }
+
+    /**
+     * Detect if Boleto is used as payment method
+     *
+     * @return bool
+     */
+    public function isBoletoPayment()
+    {
+        if ($this->getOrder()->getPayment() &&
+            $this->getOrder()->getPayment()->getMethod() == \Adyen\Payment\Model\Ui\AdyenBoletoConfigProvider::CODE) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @return null|\string[]
+     */
+    public function getBoletoData()
+    {
+        if ($this->isBoletoPayment()) {
+            return $this->getOrder()->getPayment()->getAdditionalInformation('action');
+        }
+        return null;
+    }
+
+    /**
+     * Get Banktransfer additional data
+     *
+     * @return array|string[]
+     */
+    public function getBankTransferData()
+    {
+        $result = [];
+        if (!empty($this->getOrder()->getPayment()) &&
+            !empty($this->getOrder()->getPayment()->getAdditionalInformation('bankTransfer.owner'))
+        ) {
+            $result = $this->getOrder()->getPayment()->getAdditionalInformation();
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get multibanco additional data
+     *
+     * @return array|string[]
+     */
+    public function getMultibancoData()
+    {
+        $result = [];
+        if (empty($this->getOrder()->getPayment())) {
+            return $result;
+        }
+        $action = $this->getOrder()->getPayment()->getAdditionalInformation('action');
+        if (!empty($action["paymentMethodType"]) &&
+            (strcmp($action["paymentMethodType"], 'multibanco') === 0)
+        ) {
+            $result = $action;
+        }
+
+        return $result;
+    }
+
+    /**
+     * If PresentToShopper resultCode and action has provided render this with the checkout component on the success page
+     * @return bool
+     */
+    public function renderAction()
+    {
+        if (
+            !empty($this->getOrder()->getPayment()->getAdditionalInformation('resultCode')) &&
+            $this->getOrder()->getPayment()->getAdditionalInformation('resultCode') == 'PresentToShopper' &&
+            !empty($this->getOrder()->getPayment()->getAdditionalInformation('action'))
+        ) {
+            return true;
+        }
+        return false;
+    }
+
+    public function getAction()
+    {
+        return json_encode($this->getOrder()->getPayment()->getAdditionalInformation('action'));
+    }
+
+    public function getLocale()
+    {
+        return $this->adyenHelper->getCurrentLocaleCode(
+            $this->storeManager->getStore()->getId()
+        );
+    }
+
+    public function getOriginKey()
+    {
+        return $this->adyenHelper->getOriginKeyForBaseUrl();
+    }
+
+    public function getEnvironment()
+    {
+        return $this->adyenHelper->getCheckoutEnvironment(
+            $this->storeManager->getStore()->getId()
+        );
+    }
+
+
+    /**
+     * @return \Magento\Sales\Model\Order
+     */
+    public function getOrder()
+    {
+        if ($this->order == null) {
+            $this->order = $this->orderFactory->create()->load($this->checkoutSession->getLastOrderId());
+        }
+        return $this->order;
+    }
+}

Block/Customer/CardRenderer.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2019 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Customer;
+
+use Adyen\Payment\Model\Ui\AdyenCcConfigProvider;
+use Adyen\Payment\Model\Ui\AdyenHppConfigProvider;
+use Adyen\Payment\Helper\Data;
+use Magento\Framework\View\Element\Template;
+use Magento\Vault\Api\Data\PaymentTokenInterface;
+use Magento\Vault\Block\AbstractCardRenderer;
+use Magento\Payment\Model\CcConfigProvider;
+
+class CardRenderer extends AbstractCardRenderer
+{
+    /**
+     * @var Data
+     */
+    protected $adyenHelper;
+
+    public function __construct(
+        Template\Context $context,
+        CcConfigProvider $iconsProvider,
+        array $data,
+        Data $adyenHelper
+    ) {
+        parent::__construct($context, $iconsProvider, $data);
+        $this->adyenHelper = $adyenHelper;
+    }
+
+    /**
+     * Can render specified token
+     *
+     * @param PaymentTokenInterface $token
+     * @return boolean
+     */
+    public function canRender(PaymentTokenInterface $token)
+    {
+        return $token->getPaymentMethodCode() === AdyenCcConfigProvider::CODE;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNumberLast4Digits()
+    {
+        return !empty($this->getTokenDetails()['maskedCC']) ? $this->getTokenDetails()['maskedCC'] : "";
+    }
+
+    /**
+     * @return string
+     */
+    public function getExpDate()
+    {
+        return $this->getTokenDetails()['expirationDate'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getIconUrl()
+    {
+        return $this->adyenHelper->getVariantIcon($this->getTokenDetails()['type'])['url'];
+    }
+
+    /**
+     * @return int
+     */
+    public function getIconHeight()
+    {
+        return $this->adyenHelper->getVariantIcon($this->getTokenDetails()['type'])['height'];
+    }
+
+    /**
+     * @return int
+     */
+    public function getIconWidth()
+    {
+        return $this->adyenHelper->getVariantIcon($this->getTokenDetails()['type'])['width'];
+    }
+}

Block/Form/ApplePay.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2017 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class ApplePay extends \Magento\Payment\Block\Form
+{
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $_adyenHelper;
+
+    /**
+     * ApplePay constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->_adyenHelper = $adyenHelper;
+    }
+
+    /**
+     * @return array
+     */
+    public function getApplePayShippingTypes()
+    {
+        $applePayShippingTypes = $this->_adyenHelper->getApplePayShippingTypes();
+        $types = [];
+        foreach ($applePayShippingTypes as $applePayShippingType) {
+            $types[$applePayShippingType['value']] = $applePayShippingType['label'];
+        }
+        return $types;
+    }
+}

Block/Form/Boleto.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class Boleto extends \Magento\Payment\Block\Form
+{
+
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::form/boleto.phtml';
+
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $_adyenHelper;
+
+    /**
+     * Boleto constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->_adyenHelper = $adyenHelper;
+    }
+
+    /**
+     * @return array
+     */
+    public function getBoletoTypes()
+    {
+        $boletoTypes = $this->_adyenHelper->getBoletoTypes();
+        $types = [];
+        foreach ($boletoTypes as $boletoType) {
+            $types[$boletoType['value']] = $boletoType['label'];
+        }
+        return $types;
+    }
+}

Block/Form/Cc.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class Cc extends \Magento\Payment\Block\Form\Cc
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::form/cc.phtml';
+
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $adyenHelper;
+
+    /**
+     * @var \Magento\Framework\App\State
+     */
+    protected $appState;
+
+    /**
+     * @var \Magento\Checkout\Model\Session
+     */
+    protected $checkoutSession;
+
+    /**
+     * Cc constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Magento\Payment\Model\Config $paymentConfig
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param \Magento\Checkout\Model\Session $checkoutSession
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Magento\Payment\Model\Config $paymentConfig,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\Checkout\Model\Session $checkoutSession,
+        array $data = []
+    ) {
+        parent::__construct($context, $paymentConfig);
+        $this->adyenHelper = $adyenHelper;
+        $this->appState = $context->getAppState();
+        $this->checkoutSession = $checkoutSession;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCheckoutCardComponentJs()
+    {
+        return $this->adyenHelper->getCheckoutCardComponentJs($this->checkoutSession->getQuote()->getStore()->getId());
+    }
+
+    /**
+     * @return string
+     * @throws \Adyen\AdyenException
+     */
+    public function getCheckoutOriginKeys()
+    {
+        return $this->adyenHelper->getOriginKeyForBaseUrl();
+    }
+
+    /**
+     * @return string
+     */
+    public function getCheckoutEnvironment()
+    {
+        return $this->adyenHelper->getCheckoutEnvironment($this->checkoutSession->getQuote()->getStore()->getId());
+    }
+
+    /**
+     * Retrieve has verification configuration
+     *
+     * @return bool
+     */
+    public function hasVerification()
+    {
+        // On Backend always use MOTO
+        if ($this->appState->getAreaCode() === \Magento\Backend\App\Area\FrontNameResolver::AREA_CODE) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * @return string
+     */
+    public function getLocale()
+    {
+        return $this->adyenHelper->getStoreLocale($this->checkoutSession->getQuote()->getStore()->getId());
+    }
+
+    /**
+     * Retrieve available credit card type codes by alt code
+     *
+     * @return array
+     */
+    public function getCcAvailableTypesByAlt()
+    {
+        $types = [];
+        $ccTypes = $this->adyenHelper->getAdyenCcTypes();
+
+        $availableTypes = $this->adyenHelper->getAdyenCcConfigData('cctypes');
+        if ($availableTypes) {
+            $availableTypes = explode(',', $availableTypes);
+            foreach (array_keys($ccTypes) as $code) {
+                if (in_array($code, $availableTypes)) {
+                    $types[$ccTypes[$code]['code_alt']] = $code;
+                }
+            }
+        }
+
+        return $types;
+    }
+
+    /**
+     * Allow checkbox for MOTO payments to be saved as RECURRING
+     *
+     * @return bool
+     */
+    public function allowRecurring()
+    {
+        if ($this->adyenHelper->getAdyenAbstractConfigData('enable_recurring', null)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function isVaultEnabled()
+    {
+        return $this->adyenHelper->isCreditCardVaultEnabled();
+    }
+}

Block/Form/GooglePay.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2019 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class GooglePay extends \Magento\Payment\Block\Form
+{
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $adyenHelper;
+
+    /**
+     * GooglePay constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->adyenHelper = $adyenHelper;
+    }
+}

Block/Form/Oneclick.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class Oneclick extends \Adyen\Payment\Block\Form\Cc
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::form/oneclick.phtml';
+
+    /**
+     * @var \Magento\Backend\Model\Session\Quote
+     */
+    protected $_sessionQuote;
+
+    /**
+     * Oneclick constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Magento\Payment\Model\Config $paymentConfig
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param \Magento\Checkout\Model\Session $checkoutSession
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Magento\Payment\Model\Config $paymentConfig,
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Magento\Checkout\Model\Session $checkoutSession,
+        \Magento\Backend\Model\Session\Quote $sessionQuote,
+        array $data = []
+    ) {
+        parent::__construct($context, $paymentConfig, $adyenHelper, $checkoutSession, $data);
+        $this->_sessionQuote = $sessionQuote;
+    }
+
+    /**
+     * @return array
+     */
+    public function getOneClickCards()
+    {
+        $customerId = $this->_sessionQuote->getCustomerId();
+        $storeId = $this->_sessionQuote->getStoreId();
+        $grandTotal = $this->_sessionQuote->getQuote()->getGrandTotal();
+
+        // For backend only allow recurring payments
+        $recurringType = \Adyen\Payment\Model\RecurringType::RECURRING;
+
+        $cards = $this->adyenHelper->getOneClickPaymentMethods($customerId, $storeId, $grandTotal, $recurringType);
+
+        return $cards;
+    }
+}

Block/Form/PayByMail.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class PayByMail extends \Magento\Payment\Block\Form
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::form/pay_by_mail.phtml';
+}

Block/Form/PosCloud.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Form;
+
+class PosCloud extends \Magento\Payment\Block\Form
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::form/pos_cloud.phtml';
+}

Block/Info/AbstractInfo.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+use Magento\Framework\View\Element\Template;
+
+class AbstractInfo extends \Magento\Payment\Block\Info
+{
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $_adyenHelper;
+
+    /**
+     * @var \Adyen\Payment\Model\ResourceModel\Order\Payment\CollectionFactory
+     */
+    protected $_adyenOrderPaymentCollectionFactory;
+
+    /**
+     * AbstractInfo constructor.
+     *
+     * @param \Adyen\Payment\Helper\Data $adyenHelper
+     * @param \Adyen\Payment\Model\ResourceModel\Order\Payment\CollectionFactory $adyenOrderPaymentCollectionFactory
+     * @param Template\Context $context
+     * @param array $data
+     */
+    public function __construct(
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Adyen\Payment\Model\ResourceModel\Order\Payment\CollectionFactory $adyenOrderPaymentCollectionFactory,
+        Template\Context $context,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->_adyenHelper = $adyenHelper;
+        $this->_adyenOrderPaymentCollectionFactory = $adyenOrderPaymentCollectionFactory;
+    }
+
+    /**
+     * @return mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getAdyenPspReference()
+    {
+        return $this->getInfo()->getAdyenPspReference();
+    }
+
+    /**
+     * @return mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function isDemoMode()
+    {
+        $storeId = $this->getInfo()->getOrder()->getStoreId();
+        return $this->_adyenHelper->getAdyenAbstractConfigDataFlag('demo_mode', $storeId);
+    }
+}

Block/Info/ApplePay.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2017 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class ApplePay extends Cc
+{
+}

Block/Info/Boleto.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class Boleto extends AbstractInfo
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_boleto.phtml';
+
+    /**
+     * @param $data string
+     * @return string
+     */
+    public function getPaymentActionData($data)
+    {
+        $paymentAction = $this->getMethod()->getInfoInstance()->getAdditionalInformation('action');
+        if (empty($paymentAction[$data])) {
+            return '';
+        }
+
+        return $paymentAction[$data];
+    }
+}

Block/Info/Cc.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class Cc extends AbstractInfo
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_cc.phtml';
+
+    /**
+     * Return credit card type
+     *
+     * @return string
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getCcTypeName()
+    {
+        $types = $this->_adyenHelper->getAdyenCcTypes();
+        $ccType = $this->getInfo()->getCcType();
+
+        if (isset($types[$ccType])) {
+            return $types[$ccType]['name'];
+        } else {
+            return __('Unknown');
+        }
+    }
+}

Block/Info/GooglePay.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2019 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class GooglePay extends Cc
+{
+}

Block/Info/Hpp.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class Hpp extends AbstractInfo
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_hpp.phtml';
+
+    /**
+     * Get all Banktransfer related data
+     *
+     * @return array
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getBankTransferData()
+    {
+        $result = [];
+        if (!empty($this->getInfo()->getOrder()->getPayment()) &&
+            !empty($this->getInfo()->getOrder()->getPayment()->getAdditionalInformation('bankTransfer.owner'))
+        ) {
+            $result = $this->getInfo()->getOrder()->getPayment()->getAdditionalInformation();
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get all Multibanco related data
+     *
+     * @return array
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getMultibancoData()
+    {
+        $result = [];
+        if (!empty($this->getInfo()->getOrder()->getPayment()) &&
+            !empty($this->getInfo()->getOrder()->getPayment()->getAdditionalInformation('comprafacil.entity'))
+        ) {
+            $result = $this->getInfo()->getOrder()->getPayment()->getAdditionalInformation();
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getOrder()
+    {
+        return $this->getInfo()->getOrder();
+    }
+
+    /**
+     * @return null
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function getSplitPayments()
+    {
+        // retrieve split payments of the order
+        $orderPaymentCollection = $this->_adyenOrderPaymentCollectionFactory
+            ->create()
+            ->addPaymentFilterAscending($this->getInfo()->getId());
+
+        if ($orderPaymentCollection->getSize() > 0) {
+            return $orderPaymentCollection;
+        } else {
+            return null;
+        }
+    }
+}

Block/Info/Oneclick.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class Oneclick extends Cc
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_cc.phtml';
+}

Block/Info/PayByMail.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class PayByMail extends AbstractInfo
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_pay_by_mail.phtml';
+}

Block/Info/PaymentLink.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2018 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+use Magento\Framework\View\Element\Template;
+
+class PaymentLink extends AbstractInfo
+{
+    /**
+     * @var \Magento\Framework\Registry
+     */
+    private $registry;
+
+    /**
+     * @var \Adyen\Payment\Gateway\Command\PayByMailCommand
+     */
+    private $payByMail;
+
+    public function __construct(
+        \Adyen\Payment\Helper\Data $adyenHelper,
+        \Adyen\Payment\Model\ResourceModel\Order\Payment\CollectionFactory $adyenOrderPaymentCollectionFactory,
+        Template\Context $context,
+        \Magento\Framework\Registry $registry,
+        \Adyen\Payment\Gateway\Command\PayByMailCommand $payByMailCommand,
+        array $data = []
+    ) {
+        $this->registry = $registry;
+        $this->payByMail = $payByMailCommand;
+
+        parent::__construct($adyenHelper, $adyenOrderPaymentCollectionFactory, $context, $data);
+    }
+
+    /**
+     * @return \Magento\Sales\Model\Order
+     */
+    public function getOrder()
+    {
+        return $this->registry->registry('current_order');
+    }
+
+    /**
+     * @return \Magento\Sales\Model\Order\Payment
+     */
+    public function getPayment()
+    {
+        $order = $this->getOrder();
+
+        return $order->getPayment();
+    }
+
+    /**
+     * @return string
+     */
+    public function getPaymentLinkUrl()
+    {
+        return $this->payByMail->generatePaymentUrl($this->getPayment(), $this->getOrder()->getTotalDue());
+    }
+
+    /**
+     * Check if order was placed using Adyen payment method
+     * and if total due is greater than zero while one or more payments have been made
+     *
+     * @return string
+     */
+    public function _toHtml()
+    {
+        return strpos($this->getPayment()->getMethod(), 'adyen_') === 0
+        && $this->_scopeConfig->getValue('payment/adyen_hpp/active')
+        && $this->_scopeConfig->getValue('payment/adyen_pay_by_mail/active')
+        && $this->getOrder()->getTotalDue() > 0
+            ? parent::_toHtml()
+            : '';
+    }
+}

Block/Info/PosCloud.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment Module
+ *
+ * Copyright (c) 2018 Adyen B.V.
+ * This file is open source and available under the MIT license.
+ * See the LICENSE file for more info.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Info;
+
+class PosCloud extends AbstractInfo
+{
+    /**
+     * @var string
+     */
+    protected $_template = 'Adyen_Payment::info/adyen_pos_cloud.phtml';
+}

Block/Transparent/Redirect.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2020 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Transparent;
+
+use Adyen\Service\Validator\DataArrayValidator;
+use Magento\Framework\View\Element\Template;
+
+class Redirect extends Template
+{
+    /**
+     * @var \Magento\Framework\UrlInterface
+     */
+    private $url;
+    /**
+     * @var \Adyen\Payment\Logger\AdyenLogger
+     */
+    protected $adyenLogger;
+    /**
+     * Redirect constructor.
+     * @param Template\Context $context
+     * @param \Magento\Framework\UrlInterface $url
+     * @param array $data
+     */
+    public function __construct(
+        Template\Context $context,
+        \Magento\Framework\UrlInterface $url,
+        \Adyen\Payment\Logger\AdyenLogger $adyenLogger,
+        array $data = []
+    ) {
+        $this->url = $url;
+        $this->adyenLogger = $adyenLogger;
+        parent::__construct($context, $data);
+    }
+
+    /**
+     * Returns url for redirect.
+     * @return string|null
+     */
+    public function getRedirectUrl()
+    {
+        return $this->url->getUrl("adyen/process/redirect"); //TODO this will be replaced by getOrigin() for PWA integrations
+    }
+
+    /**
+     * Returns params to be redirected.
+     * @return array
+     */
+    public function getPostParams()
+    {
+        $postParams = (array)$this->_request->getPostValue();
+        $allowedPostParams = array('MD', 'PaRes');
+        $postParams = DataArrayValidator::getArrayOnlyWithApprovedKeys($postParams, $allowedPostParams);
+        $this->adyenLogger->addAdyenDebug(
+            'Adyen 3DS1 PostParams forwarded to process redirect endpoint'
+        );
+        return $postParams;
+    }
+}

CODE_OF_CONDUCT.md

+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+
+In the interest of fostering an open and welcoming environment, we as
+contributors and maintainers pledge to making participation in our project and
+our community a harassment-free experience for everyone, regardless of age, body
+size, disability, ethnicity, sex characteristics, gender identity and expression,
+level of experience, education, socio-economic status, nationality, personal
+appearance, race, religion, or sexual identity and orientation.
+
+## Our Standards
+
+Examples of behavior that contributes to creating a positive environment
+include:
+
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery and unwelcome sexual attention or
+ advances
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others' private information, such as a physical or electronic
+ address, without explicit permission
+* Other conduct which could reasonably be considered inappropriate in a
+ professional setting
+
+## Our Responsibilities
+
+Project maintainers are responsible for clarifying the standards of acceptable
+behavior and are expected to take appropriate and fair corrective action in
+response to any instances of unacceptable behavior.
+
+Project maintainers have the right and responsibility to remove, edit, or
+reject comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct, or to ban temporarily or
+permanently any contributor for other behaviors that they deem inappropriate,
+threatening, offensive, or harmful.
+
+## Scope
+
+This Code of Conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community. Examples of
+representing a project or community include using an official project e-mail
+address, posting via an official social media account, or acting as an appointed
+representative at an online or offline event. Representation of a project may be
+further defined and clarified by project maintainers.
+
+## Enforcement
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be
+reported by contacting the project team at support@adyen.com. All
+complaints will be reviewed and investigated and will result in a response that
+is deemed necessary and appropriate to the circumstances. The project team is
+obligated to maintain confidentiality with regard to the reporter of an incident.
+Further details of specific enforcement policies may be posted separately.
+
+Project maintainers who do not follow or enforce the Code of Conduct in good
+faith may face temporary or permanent repercussions as determined by other
+members of the project's leadership.
+
+## Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
+available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
+
+[homepage]: https://www.contributor-covenant.org
+
+For answers to common questions about this code of conduct, see
+https://www.contributor-covenant.org/faq

CONTRIBUTING.md

+# Contribution guidelines
+
+### How to contribute step-by-step
+
+1. Fork the `Adyen/adyen-magento2` repository.
+2. Create a new branch from `develop` in your fork. This makes it easier for you to keep track of your changes.
+3. Make the desired changes to the code.
+    * If you are adding new functionality or fixing a bug, we recommend you add unit tests that cover it.
+4. Push the changes to your fork.
+5. Create a pull request to the `Adyen/adyen-magento2` repository.
+6. In your pull request, please describe in detail:
+    * What problem you’re solving
+    * Your approach to fixing the problem
+    * Any tests you wrote
+7. Check Allow edits from maintainers.
+8. Create the pull request.
+9. Ensure that all checks have passed.
+
+After you create your pull request, one of the code owners will review your code.
+We aim to review your request within 2-3 business days.

Controller/Adminhtml/Notifications/Overview.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2020 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Controller\Adminhtml\Notifications;
+
+class Overview extends \Magento\Backend\App\Action
+{
+    /**
+     * Load the page defined in corresponding layout XML
+     *
+     * @return \Magento\Framework\View\Result\Page
+     */
+    public function execute()
+    {
+        $resultPage = $this->resultFactory->create(\Magento\Framework\Controller\ResultFactory::TYPE_PAGE);
+        $resultPage->setActiveMenu('Adyen_Payment::notifications_overview')
+            ->getConfig()->getTitle()->prepend(__('Adyen Notifications Overview'));
+        return $resultPage;
+    }
+}

Controller/Transparent/Redirect.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2020 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Controller\Transparent;
+use Magento\Framework\App\Action\Action;
+use Magento\Framework\App\Request\Http as Http;
+use Magento\Framework\View\Result\LayoutFactory;
+use Magento\Framework\App\Action\Context;
+
+class Redirect extends Action
+{
+    /**
+     * @var \Adyen\Payment\Logger\AdyenLogger
+     */
+    protected $adyenLogger;
+
+    /**
+     * @var LayoutFactory
+     */
+    private $resultLayoutFactory;
+
+    /**
+     * Redirect constructor.
+     * @param \Adyen\Payment\Logger\AdyenLogger $_adyenLogger
+     * @param LayoutFactory $resultLayoutFactory
+     */
+    public function __construct(
+        Context $context,
+        \Adyen\Payment\Logger\AdyenLogger $adyenLogger,
+        LayoutFactory $resultLayoutFactory
+    ) {
+        $this->adyenLogger = $adyenLogger;
+        $this->resultLayoutFactory = $resultLayoutFactory;
+        parent::__construct($context);
+        if (interface_exists(\Magento\Framework\App\CsrfAwareActionInterface::class)) {
+            $request = $this->getRequest();
+            if ($request instanceof Http && $request->isPost()) {
+                $request->setParam('isAjax', true);
+                $request->getHeaders()->addHeaderLine('X_REQUESTED_WITH', 'XMLHttpRequest');
+            }
+        }
+    }
+
+    /**
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function execute()
+    {
+        $gatewayResponse = $this->getRequest()->getPostValue();
+        $this->adyenLogger->addAdyenDebug(
+            'Adyen 3DS1 redirect response'
+        );
+
+        $resultLayout = $this->resultLayoutFactory->create();
+        $resultLayout->getLayout()->getUpdate()->load(['adyen_transparent_redirect']);
+
+        return $resultLayout;
+    }
+}

Cron/ServerIpAddress.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2020 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Cron;
+
+use Adyen\Payment\Helper\IpAddress;
+use Adyen\Payment\Logger\AdyenLogger;
+
+class ServerIpAddress
+{
+
+    /**
+     * @var IpAddress $ipAddressHelper
+     */
+    protected $ipAddressHelper;
+
+    /**
+     * @var AdyenLogger $adyenLogger
+     */
+    protected $adyenLogger;
+
+    /**
+     * ServerIpAddress constructor.
+     * @param IpAddress $ipAddressHelper
+     * @param AdyenLogger $adyenLogger
+     */
+    public function __construct(
+        IpAddress $ipAddressHelper,
+        AdyenLogger $adyenLogger
+    ) {
+        $this->ipAddressHelper = $ipAddressHelper;
+        $this->adyenLogger = $adyenLogger;
+    }
+
+    public function execute()
+    {
+        //Check if there are already verified IP addresses in cache and refresh when empty
+        if (empty($this->ipAddressHelper->getIpAddressesFromCache())) {
+            $this->adyenLogger->addAdyenNotificationCronjob(
+                'There are no verified Adyen IP addresses in cache. Updating IP records.'
+            );
+            $this->ipAddressHelper->updateCachedIpAddresses();
+        }
+    }
+}

Gateway/Data/Order/AddressAdapter.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2020 Adyen NV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Gateway\Data\Order;
+
+use Magento\Sales\Api\Data\OrderAddressInterface;
+
+class AddressAdapter extends \Magento\Payment\Gateway\Data\Order\AddressAdapter
+{
+    /**
+     * @var OrderAddressInterface
+     */
+    private $address;
+
+    public function __construct(OrderAddressInterface $address)
+    {
+        $this->address = $address;
+        parent::__construct($address);
+    }
+
+    /**
+     * Get street line 3
+     *
+     * @return string
+     */
+    public function getStreetLine3()
+    {
+        $street = $this->address->getStreet();
+        return isset($street[2]) ? $street[2] : '';
+    }
+
+    /**
+     * Get street line 4
+     *
+     * @return string
+     */
+    public function getStreetLine4()
+    {
+        $street = $this->address->getStreet();
+        return isset($street[3]) ? $street[3] : '';
+    }
+}